Which Best Explains Why Icebergs Float?

Which Best Explains Why Icebergs Float? Ice is less dense than water. When liquid water freezes, it’s particles expands i.e increases in volume. Hence, it becomes less dense than water. This causes an iceberg to float on water because it has a lesser density compared to the liquid water caused by an expansion of its

Which Of The Following Best Describes A Water Molecule?

Which Of The Following Best Describes A Water Molecule? A water molecule consists of one oxygen atom bonded to two hydrogen atoms by covalent bonds. Since oxygen is more electronegative as compared to hydrogen atoms, the shared electrons are attracted towards the oxygen atom. What best describes a water molecule? A water molecule consists of

Does Heavy Water Absorb Neutrons?

Does Heavy Water Absorb Neutrons? Does heavy water absorb neutrons? Moderator is required in a Nuclear reactor to slow down the neutrons produced during the fission reaction so that the chain reaction can be sustained. Heavy Water is an excellent moderator due to its high moderating ratio and low absorption cross section for neutrons. Does